69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
// Copyright 2014 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#include "packager/media/base/stream_info.h"
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#include <inttypes.h>
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#include "packager/base/logging.h"
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#include "packager/base/strings/stringprintf.h"
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namespace shaka {
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namespace media {
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std::string StreamTypeToString(StreamType type) {
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switch (type) {
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case kStreamUnknown:
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return "Unknown";
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case kStreamVideo:
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return "Video";
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case kStreamAudio:
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return "Audio";
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case kStreamText:
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return "Text";
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}
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NOTREACHED() << "Unhandled StreamType with value " << static_cast<int>(type);
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return "";
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}
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StreamInfo::StreamInfo(StreamType stream_type,
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int track_id,
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uint32_t time_scale,
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uint64_t duration,
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Codec codec,
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const std::string& codec_string,
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const uint8_t* codec_config,
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size_t codec_config_size,
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const std::string& language,
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bool is_encrypted)
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: stream_type_(stream_type),
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track_id_(track_id),
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time_scale_(time_scale),
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duration_(duration),
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codec_(codec),
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codec_string_(codec_string),
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language_(language),
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is_encrypted_(is_encrypted) {
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if (codec_config_size > 0) {
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codec_config_.assign(codec_config, codec_config + codec_config_size);
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}
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}
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StreamInfo::~StreamInfo() {}
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std::string StreamInfo::ToString() const {
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return base::StringPrintf(
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"type: %s\n codec_string: %s\n time_scale: %d\n duration: "
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"%" PRIu64 " (%.1f seconds)\n is_encrypted: %s\n",
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(stream_type_ == kStreamAudio ? "Audio" : "Video"), codec_string_.c_str(),
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time_scale_, duration_, static_cast<double>(duration_) / time_scale_,
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is_encrypted_ ? "true" : "false");
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}
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} // namespace media
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} // namespace shaka
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